Interlocking structural members employing transverse locking dou

Details Interlocking structural members employing transverse locking dou Interlocking structural members employing transverse locking dou

1989-02-06

1990-01-09

Reese, Randolph A.

Joints and connections

Interfitted members

Clamped members

244123, 244132, 4034091, F16B 214

Patent

active

048924350

ABSTRACT:
The invention relates to an expansion fastener device that secures two interlocking members together. The device includes a parallelepiped receptacle having slits along opposite ends. The receptacle is inserted through the interlocking members and double wedges are driven into the receptacle. The double wedges includes a first wedge having tapers in the vertical direction and its insertion into receptacle causes only vertical expansion of the receptacle. A second horizontal tapered wedge is received with a horizontal tapered opening formed in the first wedge to cause independent expansion of the recess in the horizontal direction.

REFERENCES:
patent: 1183767 (1916-05-01), Radtke
patent: 2989326 (1961-06-01), Seward et al.
patent: 3160967 (1964-12-01), Nichols
patent: 3329928 (1967-07-01), Broske
patent: 3572785 (1971-03-01), Larson

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